Nu Skin Facial Spa and Nu Skin Conductive Gel work together to improve facial contour and make skin look more voluminous. This powerful device stimulates and tones your skin for an improved appearance. All in just 10 minutes a day, three times a week. A medical skin care solution. Featuring two interchangeable conductors, a large LED display, easy-to-use design, and ergonomic feel, Nu Skin® Facial Spa uses microcurrent technology to stimulate and tone your skin. Indulge in a rewarding 10-minute regimen three times each week for visible results that will make your friends wonder how you find the time to go the spa. I bought this and used it a few times and it is amazing! But, unfortunately I had to get some implants in my mouth and the directions say not to use with metal implants. Some of the conductive gel has been used, but there is still plenty left.